108 	MemNode *mn;  in znalloc()  local
110 	for (pmn = &mp->mp_First; (mn=*pmn) != NULL; pmn = &mn->mr_Next) {  in znalloc()
111 	    if (bytes > mn->mr_Bytes)  in znalloc()
120 		char *ptr = (char *)mn;  in znalloc()
122 		if (mn->mr_Bytes == bytes) {  in znalloc()
123 		    *pmn = mn->mr_Next;  in znalloc()
125 		    mn = (MemNode *)((char *)mn + bytes);  in znalloc()
126 		    mn->mr_Next  = ((MemNode *)ptr)->mr_Next;  in znalloc()
127 		    mn->mr_Bytes = ((MemNode *)ptr)->mr_Bytes - bytes;  in znalloc()
128 		    *pmn = mn;  in znalloc()
174 	MemNode *mn;  in zfree()  local
178 	for (pmn = &mp->mp_First; (mn = *pmn) != NULL; pmn = &mn->mr_Next) {  in zfree()
185 	    if ((char *)ptr <= (char *)mn) {  in zfree()
189 		if ((char *)ptr + bytes > (char *)mn) {  in zfree()
198 		if ((char *)ptr + bytes == (char *)mn) {  in zfree()
199 		    ((MemNode *)ptr)->mr_Next = mn->mr_Next;  in zfree()
200 		    ((MemNode *)ptr)->mr_Bytes= bytes + mn->mr_Bytes;  in zfree()
202 		    ((MemNode *)ptr)->mr_Next = mn;  in zfree()
205 		*pmn = mn = (MemNode *)ptr;  in zfree()
214 			((MemNode *)pmn)->mr_Next = mn->mr_Next;  in zfree()
215 			((MemNode *)pmn)->mr_Bytes += mn->mr_Bytes;  in zfree()
216 			mn = (MemNode *)pmn;  in zfree()
222 	    if ((char *)ptr < (char *)mn + mn->mr_Bytes) {  in zfree()
237 	    mn = (MemNode *)ptr;  in zfree()
240 	    mn = (MemNode *)pmn;  in zfree()
289     MemNode *mn;  in zallocstats()  local
293     mn = mp->mp_First;  in zallocstats()
295     if ((void *)mn != (void *)mp->mp_Base) {  in zallocstats()
296 	abytes += (char *)mn - (char *)mp->mp_Base;  in zallocstats()
299     while (mn) {  in zallocstats()
300 	if ((char *)mn + mn->mr_Bytes != mp->mp_End) {  in zallocstats()
301 	    hbytes += mn->mr_Bytes;  in zallocstats()
304 	if (mn->mr_Next)  in zallocstats()
305 	    abytes += (char *)mn->mr_Next - ((char *)mn + mn->mr_Bytes);  in zallocstats()
306 	mn = mn->mr_Next;  in zallocstats()